GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
Savana
🢒
HVAC
🢒
Heating, Ventilation and Air Conditioning
🢒 Recirculation Door Replacement
Tools Required
J 39400-A
Electronic Halogen Leak Detector
Removal Procedure
Remove the evaporator and blower module assembly front cover (3). Refer to
Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement
.
Remove the recirculation door actuator (7) and the linkage.
Remove the recirculation door (1) from the evaporator and blower module assembly.
Installation Procedure
Install the recirculation door (1) to the evaporator and blower module assembly.
Install the recirculation door actuator (7) and the linkage.
Install the evaporator and blower module assembly cover (3). Refer to
Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement
.
Evacuate and recharge the A/C system. Refer to
Refrigerant Recovery and Recharging
.
Leak test the fittings of the component replaced using the
J 39400-A
.